257591616

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{78919}}^1$

素因数の和:78951

約数の個数: 56

約数和(自身を含む): 721644480

約数和(自身を除く): 464052864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 78919, 157838, 236757, 315676, 473514, 631352, 947028, 1262704, 1341623, 1894056, 2525408, 2683246, 3788112, 4024869, 5050816, 5366492, 7576224, 8049738, 10732984, 15152448, 16099476, 21465968, 32198952, 42931936, 64397904, 85863872, 128795808, 257591616]

約数ペア:

[(1, 257591616), (2, 128795808), (3, 85863872), (4, 64397904), (6, 42931936), (8, 32198952), (12, 21465968), (16, 16099476), (17, 15152448), (24, 10732984), (32, 8049738), (34, 7576224), (48, 5366492), (51, 5050816), (64, 4024869), (68, 3788112), (96, 2683246), (102, 2525408), (136, 1894056), (192, 1341623), (204, 1262704), (272, 947028), (408, 631352), (544, 473514), (816, 315676), (1088, 236757), (1632, 157838), (3264, 78919)]